Shirlington’s Signature Theatre offers yet another world premiere musical this season -- A Second Chance, with book, music and lyrics by Ted Shen (director of Signature’s Giant). Shen’s intimate musical is about finding love when you're least looking for it. Isn’t that always the case? It stars real-life couple Brian and Diane Sutherland. To Dec. 11. Signature Theatre, 4200 Campbell Ave., Arlington. Tickets are $40. Call 703-820-9771 or visit signature-theatre.org.